body{
    background-color: #b9e6ec;
}
.run-bear{
    position: absolute;
    top: 0;
    left: 0;
    height: 100px;
    width: 200px;
   background: url("../img/run.png");
    animation: run 1s steps(8) infinite,move 5s linear forwards;
    z-index: -1;
}
@keyframes run{
    from{
        img-position: 0 0;
    }
    to{
        background-position: -1600px 0;
    }
}
@keyframes move{
    from{
        left: 0;
    }
    to{
        left: 50%;
        margin-left: -100px;
    }
}
.top-back{
    position: absolute;
    top: 0;
    left: 0;
    z-index: -2;
}
.mid{
    width: 800px;
    height: 670px;
    background: rgba(255,255,255,.6);
    margin: 120px auto;
    border-radius: 5px;
    border: 1px solid gainsboro;
}
.head{
    width: 800px;
    height: 40px;
    line-height: 40px;
    color: #00a1d6;
    font-size: 20px;
    border-bottom: 1px solid gainsboro;
}
.head span{
    margin-left: 20px;
}
.head a{
    margin-left: 600px;
    font-size: 15px;
}
.head a:hover{
    color: #00a1d6;
}
.my-img{
    float: left;
    width: 150px;
    height: 400px ;
    text-align: center;
}
.circle{
    width: 80px;
    height: 80px;
    border: 1px solid gainsboro;
    border-radius: 40px;
    margin-left: 35px;
    margin-top: 5px;
    overflow: hidden;
    transition: all .5s;
}
.circle:hover{
    transform: scale(1.1);
}
.circle img{
    width: 80px;
    height: 80px;
}
.garde{
    font-size: 15px;
    margin-top: 5px;
}
.info{
    float: left;
    margin-bottom: 10px;
}
.info textarea{
    resize: none;/* 防拖拽 */
    outline: none;/* 取消表单轮廓 */
    border-width: 1px;
    border-color: gray;
    border-radius: 4px;
    float: left;
}
.info textarea:focus{
    border-color: #00a1d6;
}
.info  li{
    width: 600px;
    height: 50px;
    margin-left: 20px;
    line-height: 70px;
}
.text{
    margin-bottom: 20px;
    margin-top: 10px;
}
.info .my{
    width: 600px;
    height: 90px;
    overflow: hidden;
}
.my-ss{
    float: left;
    height: 70px;
    line-height: 70px;
}